Functionality
This function modules provides the opportunity to send correspondence tocustomers when data in their account has been changed. This BTE iscalled when an account is saved if the flag Print Change Correspondenceis set. Extensive data is gathered and passed to the BTE. The tablescontain both old and current data.
This function module is delivered empty. You must implement printingand receiver administration yourself.

Notes
If you wish to communicate the old values and the new values to yourcustomer, you must compare the OLD table with the current table todetermine exactly what fields have changed. Multiple changes arepossible concurrently, so that one correspondence form can containnotice for many changes.
You must set E_RETURN to 1 if you encounter a problem or error duringprinting of the correspondence. In addition, an entry should be addedto table T_MESG so that the problem can be identified and displayed as amessage.
Changes to Standing Orders will not be reflected in this BTE.
Failure of this BTE fails does not prevent the account data from beingsaved.

Further information
All tables designated as OLD will contain the original data just priorto saving the new data. The remaining tables contain the new modifieddata. Tables that are empty did not have any changes.
E_RETURN must be set (> 0) by the BTE only when processing has failedfor a particular recipient.
T_MESG has type IBKKMESG and must be filled by the BTE with any error orinformational messages that you wish to display.